3.

长期生存者和快速进展者主要临床特征

The key clinical features of long-term survivors and fast-progressers

	Long-term survival	Fast-progresser	P
Age [n (%)]			0.423, 8
< 65 years	37 (68.52)	577 (73.50)
≥65 years	17 (31.48)	208 (26.50)
Total	54	785
Gender [n (%)]			0.022, 7
Female	33 (55.93)	351 (40.81)
Male	26 (44.07)	509 (59.19)
Total	59	860
Previous treatment [n (%)]			0.143, 3
No	4(6.78)	100 (13.42)
Yes	55(93.22)	645 (86.58)
Total	59	745
Disease stage [n (%)]			0.000, 2
Ⅰ, Ⅱ	3 (5.45)	0 (0.00)
Ⅲ, Ⅳ	52 (94.55)	859 (100.00)
Total	55	859